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delete_edges_ws

Delete all selected edges in an edge selection


Description

In a graph object of class dgr_graph, delete all edges present in a selection.

Usage

delete_edges_ws(graph)

Arguments

graph

A graph object of class dgr_graph.

Details

This function makes use of an active selection of edges (and the function ending with _ws hints at this).

Selections of edges can be performed using the following selection (select_*()) functions: select_edges(), select_last_edges_created(), select_edges_by_edge_id(), or select_edges_by_node_id().

Selections of edges can also be performed using the following traversal (trav_*()) functions: trav_out_edge(), trav_in_edge(), trav_both_edge(), or trav_reverse_edge().

Value

A graph object of class dgr_graph.

See Also

Examples

# Create a graph
graph <-
  create_graph() %>%
  add_n_nodes(n = 3) %>%
  add_edges_w_string(
    edges = "1->3 1->2 2->3")

# Select edges attached to
# node with ID `3` (these are
# `1`->`3` and `2`->`3`)
graph <-
  graph %>%
  select_edges_by_node_id(nodes = 3)

# Delete edges in selection
graph <-
  graph %>%
  delete_edges_ws()

# Get a count of edges in the graph
graph %>% count_edges()

DiagrammeR

Graph/Network Visualization

v1.0.6.1
MIT + file LICENSE
Authors
Richard Iannone [aut, cre] (<https://orcid.org/0000-0003-3925-190X>)
Initial release

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